<!DOCTYPE html>
<title>Character Decoding</title>
<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
<script src="resources/char-decoding-utils.js"></script>
<script>

testDecode('UTF-8', '%E2%88%9A', 'U+221A');

// \xA3\xA0 in GBK should be mapped to U+3000 instead of U+E5E5.
testDecode('gb2312', '%A3%A0', 'U+3000');
testDecode('gb_2312', '%A3%A0', 'U+3000');
testDecode('gb_2312-80', '%A3%A0', 'U+3000');
testDecode('csgb2312', '%A3%A0', 'U+3000');
testDecode('iso-ir-58', '%A3%A0', 'U+3000');
testDecode('csiso58gb231280', '%A3%A0', 'U+3000');
testDecode('chinese', '%A3%A0', 'U+3000');
testDecode('gbk', '%A3%A0', 'U+3000');
testDecode('x-gbk', '%A3%A0', 'U+3000');
testDecode('gb18030', '%A3%A0', 'U+3000');

// Align GBK with GB18030
testDecode('gbk', '%A8%BF', 'U+01F9');
testDecode('gbk', '%A1%AD', 'U+2026');
testDecode('gbk', '%A1%AB', 'U+FF5E');
testDecode('gb18030', '%A8%BF', 'U+01F9');
testDecode('gb18030', '%A8%BC', 'U+1E3F');
testDecode('gb18030', '%A1%AD', 'U+2026');
testDecode('gb18030', '%A1%AB', 'U+FF5E');

// Replace U+E7C7 with U+1E3F once
// https://www.w3.org/Bugs/Public/show_bug.cgi?id=28740#c3 is resolved.
testDecode('gbk', '%A8%BC', 'U+E7C7');

// Test Shift_JIS aliases.
testDecode('Shift_JIS', '%82%d0', 'U+3072');
testDecode('shift-jis', '%82%d0', 'U+3072');
testDecode('csshiftjis', '%82%d0', 'U+3072');
testDecode('sjis', '%82%d0', 'U+3072');
testDecode('x-sjis', '%82%d0', 'U+3072');
testDecode('ms_kanji', '%82%d0', 'U+3072');
testDecode('windows-31j', '%82%d0', 'U+3072');

// Test Big5 peculiarities.
// See https://www.w3.org/Bugs/Public/show_bug.cgi?id=27878
testDecode('Big5', '%A4%51', 'U+5341');
testDecode('Big5', '%A2%CC', 'U+5341');
testDecode('Big5', '%A4%CA', 'U+5345');
testDecode('Big5', '%A2%CE', 'U+5345');
testDecode('Big5', '%A2%A4', 'U+2550');
testDecode('Big5', '%F9%F9', 'U+2550');
testDecode('Big5', '%A2%A5', 'U+255E');
testDecode('Big5', '%F9%E9', 'U+255E');
testDecode('Big5', '%A2%A7', 'U+2561');
testDecode('Big5', '%F9%EB', 'U+2561');
testDecode('Big5', '%A2%A6', 'U+256A');
testDecode('Big5', '%F9%EA', 'U+256A');

// Test that all Korean encodings of EUC-KR family are treated as windows-949.
var korean = {
    encodings: ['korean', 'EUC-KR', 'windows-949', 'cseuckr', 'csksc56011987',
                'iso-ir-149', 'KS_C_5601-1987', 'KS_C_5601-1989',
                'KSC5601', 'KSC_5601'],
    encoded: ['%A2%E6', '%A1%A4', '%A1%A9', '%A1%AA', '%A1%AD', '%A2%A6',
              '%A2%C1', '%1A',    '%1C',    '%8F%A1', '%B4%D3', '%A2%41'],
    unicode: ['U+20AC', 'U+00B7', 'U+00AD', 'U+2015', 'U+223C', 'U+FF5E',
              'U+2299', 'U+001A', 'U+001C', 'U+B8EA', 'U+B2D2', 'U+C910']
};

batchTestDecode(korean);

// Test that ISO-8859-9 (Turkish) is upgraded to windows-1254 with Euro symbol.
var turkish = {
  encodings: ['iso-8859-9', 'latin5', 'windows-1254'],
  encoded: ['%80', '%9F', '%FD'],
  unicode: ['U+20AC', 'U+0178', 'U+0131']
};

batchTestDecode(turkish);

// FIXME: Have to add tests for Euro and a few new characters added to ISO-8859-x
// that are NOT subsets of the corresponding Windows codepages. For instance,
// ISO-8859-7:2003 has Euro at 0xA4 and a couple of other new characters.

// Baltic encodings fine points.
testDecode('ISO-8859-13', '%A1', 'U+201D');
testDecode('ISO-8859-13', '%A5', 'U+201E');
testDecode('ISO-8859-13', '%B4', 'U+201C');
testDecode('ISO-8859-13', '%FF', 'U+2019');
testDecode('windows-1257', '%80', 'U+20AC');
testDecode('windows-1257', '%B4', 'U+00B4');
testDecode('windows-1257', '%FF', 'U+02D9');

// Greek encodings fine points.
testDecode('iso-8859-7', '%A1', 'U+2018');
testDecode('iso-8859-7', '%B5', 'U+0385');
testDecode('iso-8859-7', '%B6', 'U+0386');
testDecode('iso-8859-7', '%A4', 'U+20AC');
testDecode('iso-8859-7', '%A5', 'U+20AF');
testDecode('iso-8859-7', '%AA', 'U+037A');
testDecode('windows-1253', '%80', 'U+20AC');
testDecode('windows-1253', '%A1', 'U+0385');
testDecode('windows-1253', '%B5', 'U+00B5');
testDecode('windows-1253', '%B6', 'U+00B6');

// KOI-8 variants
testDecode('KOI8-R', '%A4', 'U+2553');
testDecode('KOI8-R', '%AD', 'U+255C');
testDecode('KOI8-U', '%A4', 'U+0454');
testDecode('KOI8-U', '%AD', 'U+0491');
testDecode('KOI8-U', '%AE', 'U+045E');
testDecode('KOI8-U', '%BE', 'U+040E');
testDecode('KOI8-RU', '%AE', 'U+045E');
testDecode('KOI8-RU', '%BE', 'U+040E');

// Test that TIS-620 and ISO-8859-11 (Thai) are upgraded to windows-874.
var thai = {
  encodings: ['TIS-620', 'ISO-8859-11', 'windows-874', 'dos-874'],
  encoded: ['%80', '%96', '%A0', '%A1', '%DA'],
  unicode: ['U+20AC', 'U+2013', 'U+00A0', 'U+0E01', 'U+0E3A']
};

batchTestDecode(thai);

// UTF-16LE and variants.
testDecode('UTF-16LE', '%69%D8%D6%DE', 'U+D869/U+DED6');
testDecode('unicodeFEFF', '%69%D8%D6%DE', 'U+D869/U+DED6');
// According to HTML5 and for IE compatibility, UTF-16 is treated as little endian. The following tests fail as of Firefox 3.6.13.
testDecode('UTF-16', '%69%D8%D6%DE', 'U+D869/U+DED6');
testDecode('ISO-10646-UCS-2', '%69%D8%D6%DE', 'U+D869/U+DED6');
testDecode('UCS-2', '%69%D8%D6%DE', 'U+D869/U+DED6');
testDecode('Unicode', '%69%D8%D6%DE', 'U+D869/U+DED6');
testDecode('csUnicode', '%69%D8%D6%DE', 'U+D869/U+DED6');

// UTF-16BE and variants.
testDecode('UTF-16BE', '%D8%69%DE%D6', 'U+D869/U+DED6');
testDecode('unicodeFFFE', '%D8%69%DE%D6', 'U+D869/U+DED6');

</script>
